From 27825e555746c379ac045466f692ed77686af2b5 Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Wed, 23 Mar 2022 14:39:11 +0000 Subject: [acpi] Allow for the possibility of overriding ACPI tables at link time Allow for linked-in code to override the mechanism used to locate an ACPI table, thereby opening up the possibility of ACPI self-tests. Signed-off-by: Michael Brown --- src/include/ipxe/acpi.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/include') diff --git a/src/include/ipxe/acpi.h b/src/include/ipxe/acpi.h index 7df3ec21c..c34681238 100644 --- a/src/include/ipxe/acpi.h +++ b/src/include/ipxe/acpi.h @@ -386,7 +386,10 @@ acpi_describe ( struct interface *interface ); #define acpi_describe_TYPE( object_type ) \ typeof ( struct acpi_descriptor * ( object_type ) ) +extern userptr_t ( * acpi_finder ) ( uint32_t signature, unsigned int index ); + extern void acpi_fix_checksum ( struct acpi_header *acpi ); +extern userptr_t acpi_table ( uint32_t signature, unsigned int index ); extern int acpi_extract ( uint32_t signature, void *data, int ( * extract ) ( userptr_t zsdt, size_t len, size_t offset, void *data ) ); -- cgit v1.2.3-55-g7522